| 1967-68 |
USA |
Stanislaus, American (CA), Rogue (OR), Main, Middle Salmon (ID) |
| 1969-70 |
USA |
Stanislaus, American (CA), Rogue (OR), Main, Middle Salmon, Selway (ID), Yampa (CO), Green (UT), Colorado (Grand Canyon, AZ) |
| 1971-72 |
USA |
Colorado Grand Canyon (26 trips) |
| 1973 |
USA |
Tuolomne (CA, FD), Colorado (Grand Canyon) |
| 1974 |
USA |
Colorado (Grand Canyon, 10 trips) |
| 1975 (January) |
USA |
Colorado (Grand Canyon, AZ) |
| 1975 (May) |
USA |
Colorado (Cataract Canyon, UT) |
| 1975 (June-Sept.) |
USA |
Stanislaus, S.F. American, Tuolomne |
| 1976 (April) |
USA |
Salt River (AZ) |
| 1976 (May) |
USA |
Colorado (Grand Canyon, 50th trip, Randy Rock) |
| 1976 (June-Aug.) |
USA |
Westwater & Cataract Canyon (UT) |
| 1976 (July) |
USA |
Selway |
| 1977-2005 |
USA |
Colorado (Grand Canyon, 7 trips) |
| |
USA |
rivers in AZ, CA, CO, ID, NM, OR, UT |
| 1994 (November) |
China |
Yangbi River (in Yunnan) |
| 1995 (October) |
China |
Mekong (Yong Bao Gorge, Yunnan, FD) |
| 1996 |
China |
Mekong (Yong Bao Gorge, Yunnan) |
| 1997 (April) |
China |
Mekong (Man Wan(FD) & Da Xiao Shan Gorges) |
| 1999 (August) |
China |
Mekong (headwaters, in Qinghai, FD) |
| 2000 (August) |
China(Tibet) |
Salween (headwaters, FD) |
| 2002 (June) |
China(Tibet) |
Lhasa (headwaters, FD) |
| 2002 (June) |
China(Tibet) |
Yarlung Tsangpo (Renqinding Gorge) |
| 2004 (April) |
China(Tibet) |
Mekong (in Tibet, FD) |
| 2005 (August) |
China(Tibet) |
Indus (headwaters, FD) |
| 2005 (August) |
China(Tibet) |
Raka (FD) |